<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Tiny Server</title>
</head>
<body>
<form action="/cgi-bin/adder" method="POST">
  <p>first number: <input type="text" name="first"/></p>
  <p>second number: <input type="text" name="second"/></p>
  <input type="submit" value="Submit"/>
</form>
</body>
</html>
